Results 31 to 40 of about 2,367,237 (341)
The integration of hydroxyapatite (HA) with broad-spectrum bactericidal nano-silver within biopolymer-based bone scaffolds not only promotes new bone growth, but also effectively prevents bacterial infections.
Jingxi Huang+4 more
doaj +1 more source
Inspired by natural porous architectures, numerous attempts have been made to generate porous structures. Owing to the smooth surfaces, highly interconnected porous architectures, and mathematical controllable geometry features, triply periodic minimal ...
Jiawei Feng+3 more
semanticscholar +1 more source
The 2.5D (2.5-dimensional) structures are acquired to enhance safety and lightweight designs with better energy absorption in the aerospace and automobile sectors. Additive manufacturing (AM), which is practical to build suitable components in industrial
Dara Ashok, M. V. A. Raju Bahubalendruni
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Abstract. Traditional foams manufacturing processes are used to create quickly and cost-effectively high-strength and low-weight structures; lately there have been efforts to produce foams in Additive Manufacturing (AM), making it possible to produce free-form foamed structures.
L. Landolfi+5 more
openaire +2 more sources
Grain structure control during metal 3D printing by high-intensity ultrasound
3D printing of metals produces elongated columnar grains which are usually detrimental to component performance. Here, the authors combine ultrasound and 3D printing to promote equiaxed and refined microstructures in a titanium alloy and a nickel-based ...
C. J. Todaro+8 more
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The synergistic integration of nanocomposites and 3D printing has opened a gateway to the future and is soon expected to surpass its rivalry with traditional manufacturing techniques.
Mussadiq Shah+7 more
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Effect of stress-relief anneal time on residual stress of Co-Cr-Mo parts manufactured with selective laser melting [PDF]
Thermal inconsistencies inherent in the selective laser melting manufacturing process generate residual stress that may exceed the yield strength of the material resulting in deformation and cracking of components. This may however be mitigated through a
Rousseau Genevieve+3 more
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Additive manufacturing by digital light processing: a review
Additive manufacturing is a layer-by-layer strategy enabling the advanced design and fabrication of complex 3D objects and structures, overcoming geometry limitations and reducing waste production compared to conventional technologies.
R. Chaudhary+5 more
semanticscholar +1 more source
Perspectives on additive manufacturing for dynamic impact applications
Applications involving strain rates in excess of 102 - 103s−1 are unique in both materials selection and design approaches and are of particular importance for protection of infrastructure and personnel in dynamic impact scenarios. Three broad categories
Alexander E. Medvedev+4 more
doaj
Theoretical stiffness limits of 4D printed self-folding metamaterials
The 3D stiffness of a self-folded metamaterial structure is limited by the low stiffness required by the folding process. Here, the stiffness limits of self-folding bilayers are theoretically established by a nonlinear model and experimentally validated ...
Teunis van Manen+4 more
doaj +1 more source